🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.46 AU - 0.64 AU

Year: 156 Days

Day: 14.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 168.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,614,645 km

• M1: 39,494 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.75 AU - 0.83 AU

Year: 269 Days

Day: 29 Hours

Environment

Temp: 107 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,614,645 km

• M1: 38,895 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.13 AU - 1.29 AU

Year: 510 Days

Day: 28.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.49 AU - 1.65 AU

Year: 753 Days

Day: 23.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.61 AU - 1.87 AU

Year: 879 Days

Day: 28.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,614,645 km

• M1: 35,455 km (0.077 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.9

Radius: 12.1

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.59 AU - 6.65 AU

Year: 6522 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,614,645 km

• M1: 161,117 km (0.092 R)
• M2: 704,905 km (0.07 R)
• M3: 1,314,666 km (0.089 R)
• M4: 1,845,140 km (0.113 R)
• M5: 2,949,621 km (0.087 R)
• M6: 3,521,983 km (0.061 R)
• M7: 3,992,917 km (0.058 R)
• M8: 4,834,405 km (0.062 R)
• M9: 5,327,479 km (0.12 R)
• M10: 6,449,463 km (0.058 R)
• M11: 7,121,158 km (0.085 R)
• M12: 10,332,276 km (0.078 R)
• M13: 10,810,241 km (0.109 R)
• M14: 12,280,340 km (0.101 R)
• M15: 13,146,511 km (0.112 R)
• M16: 13,538,009 km (0.098 R)
• M17: 14,521,465 km (0.066 R)
• M18: 16,308,113 km (0.113 R)
• M19: 19,871,833 km (0.085 R)
• M20: 23,105,690 km (0.105 R)
• M21: 23,924,439 km (0.092 R)
• M22: 30,596,205 km (0.111 R)
• M23: 33,517,852 km (0.057 R)
• M24: 35,854,870 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.2

Radius: 8.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.2 AU - 8.74 AU

Year: 8615 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,614,645 km

• M1: 166,502 km (0.111 R)
• M2: 1,419,385 km (0.083 R)
• M3: 2,304,555 km (0.109 R)
• M4: 2,702,037 km (0.061 R)
• M5: 3,517,495 km (0.11 R)
• M6: 4,579,939 km (0.101 R)
• M7: 5,235,925 km (0.112 R)
• M8: 6,947,026 km (0.075 R)
• M9: 7,779,089 km (0.098 R)
• M10: 8,568,966 km (0.058 R)
• M11: 10,347,834 km (0.094 R)
• M12: 12,045,022 km (0.086 R)
• M13: 17,483,204 km (0.038 R)
• M14: 18,654,406 km (0.097 R)
• M15: 22,685,769 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.6

Radius: 4.3

Gravity: 49.79 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.85 AU - 16.59 AU

Year: 20531 Days

Day: 17.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,614,645 km

• M1: 53,556 km (0.11 R)
• M2: 232,625 km (0.076 R)
• M3: 535,112 km (0.119 R)
• M4: 800,049 km (0.028 R)
• M5: 1,387,819 km (0.098 R)
• M6: 1,554,322 km (0.116 R)
• M7: 2,201,482 km (0.067 R)
• M8: 2,825,605 km (0.096 R)
• M9: 3,178,506 km (0.097 R)
• M10: 3,350,992 km (0.096 R)
• M11: 3,683,548 km (0.088 R)
• M12: 4,629,157 km (0.101 R)
• M13: 6,425,528 km (0.096 R)
• M14: 7,179,950 km (0.109 R)
• M15: 8,203,947 km (0.063 R)
• M16: 12,130,143 km (0.077 R)
• M17: 12,481,250 km (0.112 R)
• M18: 13,953,442 km (0.072 R)
• M19: 16,457,860 km (0.053 R)
• M20: 18,591,275 km (0.096 R)
• M21: 22,439,381 km (0.089 R)
• M22: 25,279,946 km (0.053 R)
• M23: 26,083,735 km (0.12 R)
• M24: 26,433,495 km (0.101 R)
• M25: 27,381,197 km (0.064 R)
• M26: 29,093,794 km (0.065 R)
• M27: 29,722,255 km (0.105 R)
• M28: 30,103,729 km (0.068 R)
• M29: 36,223,928 km (0.081 R)
• M30: 37,539,940 km (0.076 R)
• M31: 43,612,118 km (0.088 R)
• M32: 46,281,692 km (0.075 R)
• M33: 50,127,255 km (0.073 R)
• M34: 52,127,528 km (0.116 R)
• M35: 55,131,154 km (0.104 R)
• M36: 64,617,304 km (0.091 R)
• M37: 74,198,001 km (0.085 R)
• M38: 77,991,504 km (0.031 R)
• M39: 80,920,031 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.8

Radius: 3.6

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.13 AU - 15.37 AU

Year: 21690 Days

Day: 20 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,614,645 km

• M1: 45,029 km (0.075 R)
• M2: 284,984 km (0.086 R)
• M3: 940,671 km (0.113 R)
• M4: 2,071,631 km (0.12 R)
• M5: 3,920,362 km (0.106 R)
• M6: 4,231,376 km (0.094 R)
• M7: 4,589,214 km (0.108 R)
• M8: 5,964,467 km (0.072 R)
• M9: 7,985,983 km (0.114 R)
• M10: 8,165,201 km (0.079 R)
• M11: 15,694,462 km (0.069 R)
• M12: 16,046,316 km (0.034 R)
• M13: 18,658,594 km (0.101 R)
• M14: 21,197,270 km (0.087 R)
• M15: 24,611,542 km (0.045 R)
• M16: 27,047,145 km (0.096 R)
• M17: 28,271,155 km (0.112 R)
• M18: 45,385,900 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 13,034 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit